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Arithmetic Series

Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (S_n=2145), what will be the value of (S_{2n}-S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the difference between the sums of the first (180) and first (120) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsIf (n=50), what is the value of (S_{2n}-S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsIf (S_n=8256), what will be (S_{n+5}-S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the ratio of the sums of the first (150) and first (100) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the difference between the sums of the first (225) and first (175) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsIf (S_{2n}=4095), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the sum of natural numbers from (151) to (210)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsIf (S_n-S_{90}=5775), what will be the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsHow much is the sum of natural numbers from (101) to (160)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the ratio of the sums of the first (84) and first (56) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsIf (S_n=2701), what will be the value of (S_{n+7}-S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the difference between the sum from (1) to (250) and the sum from (1) to (200)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsA student added numbers from (1) to (175) and then subtracted the sum from (1) to (125). What will be the result?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the value of (S_{78}-S_{52}+S_{26}) for sums of the first (52), first (78), and first (26) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the difference between the sums of the first (180) and first (90) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the difference between the sum from (1) to (200) and the sum from (1) to (150)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is 4 times the difference between S_96 and S_48, where S_n is the sum of the first n natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is the value of S_300−S_285, where S_n is the sum of the first n natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is the difference between the sum of the first (175) natural numbers and the sum of the first (125) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Expert